AI Overview Report for "What causes acid rain?"

Comprehensive analysis of AI Overview performance, volatility, and citation patterns

Last Updated: Sep 06, 2025 at 1:08 AM

Volatility Score

5.56/10

Medium

AI Trust Score

N/A

Answer Format

Paragraph

Total Citations

417

All snapshots combined

Ghost Citation Alert

This keyword has a significant number of "Ghost Citations" - sources that are cited in AI Overview but don't appear in the first 100 organic search results.

157

Lifetime Ghost Citations

Out of 417 total

37.6%

Ghost Citation Rate

Across all snapshots

What this means: These sources have strong topical authority that Google's AI recognizes, but they may not be optimizing for traditional SEO metrics. This presents both opportunities and challenges for content strategy.

Top 3 Cited Sources

The most prominently featured sources in AI Overview for this keyword

What is Acid Rain? - US EPA

Ghost Source

19january2017snapshot.epa.gov

Citations for "What causes acid rain?"

Page Performance Across All Keywords ℹ️

Total Citations

All Keywords

N/A

Avg Citation Rank

In AI Overview

Ghost Citations

All Keywords

100.0%

Ghost Rate

All Keywords

View Source

Acid Rain Students Site: What causes acid rain?

www3.epa.gov

Citations for "What causes acid rain?"

Page Performance Across All Keywords ℹ️

Total Citations

All Keywords

#1.0

Avg Citation Rank

In AI Overview

Ghost Citations

All Keywords

21.6%

Ghost Rate

All Keywords

View Source

What Causes Acid Rain? | Air Pollution, Sulfur Dioxide, Nitrogen ...

britannica.com

Citations for "What causes acid rain?"

Page Performance Across All Keywords ℹ️

706

Total Citations

All Keywords

#27.6

Avg Citation Rank

In AI Overview

238

Ghost Citations

All Keywords

33.7%

Ghost Rate

All Keywords

View Source

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